[ERROR] It occurred an error, when installation

[ghost]

When, I use command "pip install -v -e .", It occurred an error below.

Using pip 22.3.1 from /root/anaconda3/envs/occ/lib/python3.7/site-packages/pip (python 3.7)
Obtaining file:///root/Tri-Layer_Plugin_Occluded_Detection
  Running command python setup.py egg_info
  running egg_info
  creating /tmp/pip-pip-egg-info-ioxndeml/mmdet.egg-info
  writing /tmp/pip-pip-egg-info-ioxndeml/mmdet.egg-info/PKG-INFO
  writing dependency_links to /tmp/pip-pip-egg-info-ioxndeml/mmdet.egg-info/dependency_links.txt
  writing requirements to /tmp/pip-pip-egg-info-ioxndeml/mmdet.egg-info/requires.txt
  writing top-level names to /tmp/pip-pip-egg-info-ioxndeml/mmdet.egg-info/top_level.txt
  writing manifest file '/tmp/pip-pip-egg-info-ioxndeml/mmdet.egg-info/SOURCES.txt'
  reading manifest file '/tmp/pip-pip-egg-info-ioxndeml/mmdet.egg-info/SOURCES.txt'
  adding license file 'LICENSE'
  writing manifest file '/tmp/pip-pip-egg-info-ioxndeml/mmdet.egg-info/SOURCES.txt'
  Preparing metadata (setup.py) ... done
Requirement already satisfied: matplotlib in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from mmdet==2.11.0) (3.5.3)
Collecting mmpycocotools
  Using cached mmpycocotools-12.0.3.tar.gz (23 kB)
  Running command python setup.py egg_info
  running egg_info
  creating /tmp/pip-pip-egg-info-3bzg8_hl/mmpycocotools.egg-info
  writing /tmp/pip-pip-egg-info-3bzg8_hl/mmpycocotools.egg-info/PKG-INFO
  writing dependency_links to /tmp/pip-pip-egg-info-3bzg8_hl/mmpycocotools.egg-info/dependency_links.txt
  writing requirements to /tmp/pip-pip-egg-info-3bzg8_hl/mmpycocotools.egg-info/requires.txt
  writing top-level names to /tmp/pip-pip-egg-info-3bzg8_hl/mmpycocotools.egg-info/top_level.txt
  writing manifest file '/tmp/pip-pip-egg-info-3bzg8_hl/mmpycocotools.egg-info/SOURCES.txt'
  reading manifest file '/tmp/pip-pip-egg-info-3bzg8_hl/mmpycocotools.egg-info/SOURCES.txt'
  reading manifest template 'MANIFEST.in'
  writing manifest file '/tmp/pip-pip-egg-info-3bzg8_hl/mmpycocotools.egg-info/SOURCES.txt'
  Preparing metadata (setup.py) ... done
Requirement already satisfied: numpy in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from mmdet==2.11.0) (1.21.5)
Requirement already satisfied: six in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from mmdet==2.11.0) (1.16.0)
Requirement already satisfied: terminaltables in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from mmdet==2.11.0) (3.1.10)
Requirement already satisfied: timm in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from mmdet==2.11.0) (0.9.12)
Requirement already satisfied: pyparsing>=2.2.1 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from matplotlib->mmdet==2.11.0) (3.1.1)
Requirement already satisfied: kiwisolver>=1.0.1 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from matplotlib->mmdet==2.11.0) (1.4.5)
Requirement already satisfied: python-dateutil>=2.7 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from matplotlib->mmdet==2.11.0) (2.8.2)
Requirement already satisfied: cycler>=0.10 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from matplotlib->mmdet==2.11.0) (0.11.0)
Requirement already satisfied: fonttools>=4.22.0 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from matplotlib->mmdet==2.11.0) (4.38.0)
Requirement already satisfied: packaging>=20.0 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from matplotlib->mmdet==2.11.0) (23.2)
Requirement already satisfied: pillow>=6.2.0 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from matplotlib->mmdet==2.11.0) (9.4.0)
Requirement already satisfied: setuptools>=18.0 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from mmpycocotools->mmdet==2.11.0) (65.6.3)
Requirement already satisfied: cython>=0.27.3 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from mmpycocotools->mmdet==2.11.0) (3.0.6)
Requirement already satisfied: torch>=1.7 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from timm->mmdet==2.11.0) (1.10.0)
Requirement already satisfied: safetensors in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from timm->mmdet==2.11.0) (0.4.1)
Requirement already satisfied: pyyaml in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from timm->mmdet==2.11.0) (6.0.1)
Requirement already satisfied: huggingface-hub in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from timm->mmdet==2.11.0) (0.16.4)
Requirement already satisfied: torchvision in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from timm->mmdet==2.11.0) (0.11.1)
Requirement already satisfied: typing-extensions in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from kiwisolver>=1.0.1->matplotlib->mmdet==2.11.0) (4.7.1)
Requirement already satisfied: tqdm>=4.42.1 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from huggingface-hub->timm->mmdet==2.11.0) (4.66.1)
Requirement already satisfied: fsspec in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from huggingface-hub->timm->mmdet==2.11.0) (2023.1.0)
Requirement already satisfied: importlib-metadata in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from huggingface-hub->timm->mmdet==2.11.0) (6.7.0)
Requirement already satisfied: requests in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from huggingface-hub->timm->mmdet==2.11.0) (2.31.0)
Requirement already satisfied: filelock in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from huggingface-hub->timm->mmdet==2.11.0) (3.12.2)
Requirement already satisfied: zipp>=0.5 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from importlib-metadata->huggingface-hub->timm->mmdet==2.11.0) (3.15.0)
Requirement already satisfied: certifi>=2017.4.17 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from requests->huggingface-hub->timm->mmdet==2.11.0) (2022.12.7)
Requirement already satisfied: urllib3<3,>=1.21.1 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from requests->huggingface-hub->timm->mmdet==2.11.0) (2.0.7)
Requirement already satisfied: idna<4,>=2.5 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from requests->huggingface-hub->timm->mmdet==2.11.0) (3.6)
Requirement already satisfied: charset-normalizer<4,>=2 in /root/anaconda3/envs/occ/lib/python3.7/site-packages (from requests->huggingface-hub->timm->mmdet==2.11.0) (3.3.2)
Building wheels for collected packages: mmpycocotools
  Running command python setup.py bdist_wheel
  running bdist_wheel
  running build
  running build_py
  creating build
  creating build/lib.linux-x86_64-cpython-37
  creating build/lib.linux-x86_64-cpython-37/pycocotools
  copying pycocotools/__init__.py -> build/lib.linux-x86_64-cpython-37/pycocotools
  copying pycocotools/cocoeval.py -> build/lib.linux-x86_64-cpython-37/pycocotools
  copying pycocotools/coco.py -> build/lib.linux-x86_64-cpython-37/pycocotools
  copying pycocotools/mask.py -> build/lib.linux-x86_64-cpython-37/pycocotools
  running build_ext
  Compiling pycocotools/_mask.pyx because it changed.
  [1/1] Cythonizing pycocotools/_mask.pyx
  /root/anaconda3/envs/occ/lib/python3.7/site-packages/Cython/Compiler/Main.py:381: FutureWarning: Cython directive 'language_level' not set, using '3str' for now (Py3). This has changed from earlier releases! File: /tmp/pip-install-wl38a1ze/mmpycocotools_5e6d1af3ce9041b988195bf4ab2b3b8c/pycocotools/_mask.pyx
    tree = Parsing.p_module(s, pxd, full_module_name)
  building 'pycocotools._mask' extension
  creating build/common
  creating build/temp.linux-x86_64-cpython-37
  creating build/temp.linux-x86_64-cpython-37/common
  creating build/temp.linux-x86_64-cpython-37/pycocotools
  gcc -pthread -B /root/anaconda3/envs/occ/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -I/root/anaconda3/envs/occ/lib/python3.7/site-packages/numpy/core/include -Icommon -I/root/anaconda3/envs/occ/include/python3.7m -c ../common/maskApi.c -o build/temp.linux-x86_64-cpython-37/../common/maskApi.o
  gcc: error: ../common/maskApi.c: No such file or directory
  error: command '/usr/bin/gcc' failed with exit code 1
  error: subprocess-exited-with-error

  × python setup.py bdist_wheel did not run successfully.
  │ exit code: 1
  ╰─> See above for output.

  note: This error originates from a subprocess, and is likely not a problem with pip.
  full command: /root/anaconda3/envs/occ/bin/python -u -c '
  exec(compile('"'"''"'"''"'"'
  # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
  #
  # - It imports setuptools before invoking setup.py, to enable projects that directly
  #   import from `distutils.core` to work with newer packaging standards.
  # - It provides a clear error message when setuptools is not installed.
  # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
  #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
  #     manifest_maker: standard file '"'"'-c'"'"' not found".
  # - It generates a shim setup.py, for handling setup.cfg-only projects.
  import os, sys, tokenize

  try:
      import setuptools
  except ImportError as error:
      print(
          "ERROR: Can not execute `setup.py` since setuptools is not available in "
          "the build environment.",
          file=sys.stderr,
      )
      sys.exit(1)

  __file__ = %r
  sys.argv[0] = __file__

  if os.path.exists(__file__):
      filename = __file__
      with tokenize.open(__file__) as f:
          setup_py_code = f.read()
  else:
      filename = "<auto-generated setuptools caller>"
      setup_py_code = "from setuptools import setup; setup()"

  exec(compile(setup_py_code, filename, "exec"))
  '"'"''"'"''"'"' % ('"'"'/tmp/pip-install-wl38a1ze/mmpycocotools_5e6d1af3ce9041b988195bf4ab2b3b8c/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' bdist_wheel -d /tmp/pip-wheel-r7ept2_l
  cwd: /tmp/pip-install-wl38a1ze/mmpycocotools_5e6d1af3ce9041b988195bf4ab2b3b8c/
  Building wheel for mmpycocotools (setup.py) ... error
  ERROR: Failed building wheel for mmpycocotools
  Running setup.py clean for mmpycocotools
  Running command python setup.py clean
  running clean
  removing 'build/temp.linux-x86_64-cpython-37' (and everything under it)
  removing 'build/lib.linux-x86_64-cpython-37' (and everything under it)
  'build/bdist.linux-x86_64' does not exist -- can't clean it
  'build/scripts-3.7' does not exist -- can't clean it
Failed to build mmpycocotools
Installing collected packages: mmpycocotools, mmdet
  Running command Running setup.py install for mmpycocotools
  running install
  /root/anaconda3/envs/occ/lib/python3.7/site-packages/setuptools/command/install.py:37: SetuptoolsDeprecationWarning: setup.py install is deprecated. Use build and pip and other standards-based tools.
    setuptools.SetuptoolsDeprecationWarning,
  running build
  running build_py
  creating build/lib.linux-x86_64-cpython-37
  creating build/lib.linux-x86_64-cpython-37/pycocotools
  copying pycocotools/__init__.py -> build/lib.linux-x86_64-cpython-37/pycocotools
  copying pycocotools/cocoeval.py -> build/lib.linux-x86_64-cpython-37/pycocotools
  copying pycocotools/coco.py -> build/lib.linux-x86_64-cpython-37/pycocotools
  copying pycocotools/mask.py -> build/lib.linux-x86_64-cpython-37/pycocotools
  running build_ext
  building 'pycocotools._mask' extension
  creating build/temp.linux-x86_64-cpython-37
  creating build/temp.linux-x86_64-cpython-37/common
  creating build/temp.linux-x86_64-cpython-37/pycocotools
  gcc -pthread -B /root/anaconda3/envs/occ/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -I/root/anaconda3/envs/occ/lib/python3.7/site-packages/numpy/core/include -Icommon -I/root/anaconda3/envs/occ/include/python3.7m -c ../common/maskApi.c -o build/temp.linux-x86_64-cpython-37/../common/maskApi.o
  gcc: error: ../common/maskApi.c: No such file or directory
  error: command '/usr/bin/gcc' failed with exit code 1
  error: subprocess-exited-with-error

  × Running setup.py install for mmpycocotools did not run successfully.
  │ exit code: 1
  ╰─> See above for output.

  note: This error originates from a subprocess, and is likely not a problem with pip.
  full command: /root/anaconda3/envs/occ/bin/python -u -c '
  exec(compile('"'"''"'"''"'"'
  # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
  #
  # - It imports setuptools before invoking setup.py, to enable projects that directly
  #   import from `distutils.core` to work with newer packaging standards.
  # - It provides a clear error message when setuptools is not installed.
  # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
  #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
  #     manifest_maker: standard file '"'"'-c'"'"' not found".
  # - It generates a shim setup.py, for handling setup.cfg-only projects.
  import os, sys, tokenize

  try:
      import setuptools
  except ImportError as error:
      print(
          "ERROR: Can not execute `setup.py` since setuptools is not available in "
          "the build environment.",
          file=sys.stderr,
      )
      sys.exit(1)

  __file__ = %r
  sys.argv[0] = __file__

  if os.path.exists(__file__):
      filename = __file__
      with tokenize.open(__file__) as f:
          setup_py_code = f.read()
  else:
      filename = "<auto-generated setuptools caller>"
      setup_py_code = "from setuptools import setup; setup()"

  exec(compile(setup_py_code, filename, "exec"))
  '"'"''"'"''"'"' % ('"'"'/tmp/pip-install-wl38a1ze/mmpycocotools_5e6d1af3ce9041b988195bf4ab2b3b8c/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' install --record /tmp/pip-record-hd7dwlv3/install-record.txt --single-version-externally-managed --compile --install-headers /root/anaconda3/envs/occ/include/python3.7m/mmpycocotools
  cwd: /tmp/pip-install-wl38a1ze/mmpycocotools_5e6d1af3ce9041b988195bf4ab2b3b8c/
  Running setup.py install for mmpycocotools ... error
error: legacy-install-failure

× Encountered error while trying to install package.
╰─> mmpycocotools

note: This is an issue with the package mentioned above, not pip.
hint: See above for output from the failure.

[Championchess]

It looks the pycocotools is not installed successfully. You could try to pip install it separately yourself.